1) 5.6 - X = 12.9 Найдите значение X 2) -8.8 - X = -3.7 3) x- 9.21 = -4.3 4) X+ 17/18 =...

Question

1) 5.6 - X = 12.9
Найдите значение X
2) -8.8 - X = -3.7
3) x- 9.21 = -4.3
4) X+ 17/18 = 5/9

Answer 1

1)-х=12.9-5.6;-х=7.3;2)-х=-3.7+8.8;-х=5.1;3)х=-4.3+9.21;х=4.91;